Norton is a well-known US based organization which provides antivirus software for both office and household uses. The antivirus protects your system from malware, viruses, and online threats. There are various types of security solutions provided by Norton antivirus. It includes browsing security, interference restricting security, antibot software, and a system restoration feature too. To avail all these functions, you first need to download, install, and activate a Norton antivirus.